Équations équilibrées la veille |
2 SO2 + O2 = 2 SO3
CH2Cl2 + H2O = CH3OH + Cl2 =>
CH2Cl2 + H2O = CH3OH + Cl2
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
Na2O + CuO = NaCuO + O2 =>
2 Na2O + 4 CuO = 4 NaCuO + O2
As2S3 + HNO3 = H2AsO4 + SO2 + NO2 + H2O =>
As2S3 + 24 HNO3 = 2 H2AsO4 + 3 SO2 + 24 NO2 + 10 H2O
NaJ + H2SO4 = J2 + H2S + H2O + NaHSO4 =>
8 NaJ + 9 H2SO4 = 4 J2 + H2S + 4 H2O + 8 NaHSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + H2 = CO2 + H2O + Ca =>
CaCO3 + H2 = CO2 + H2O + Ca
HCl + HNO3 = HO3Cl + H2O + NO =>
HCl + 2 HNO3 = HO3Cl + H2O + 2 NO
C4H7ClO + CH3OH = C5H10O2 + HCl =>
C4H7ClO + CH3OH = C5H10O2 + HCl
HNO3 + K2SO3 = K2SO4 + NO2 + H2O =>
2 HNO3 + K2SO3 = K2SO4 + 2 NO2 + H2O
Al + NaNO3 + NaOH = Na2AlO2 + NO + H2O =>
3 Al + 2 NaNO3 + 4 NaOH = 3 Na2AlO2 + 2 NO + 2 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8 + O2 = CH2O + H2O =>
C3H8 + 2 O2 = 3 CH2O + H2O
KHT + H2O = H3O + KT =>
KHT + H2O = H3O + KT
C4H6O3 = C9H8O4 + HC2H3O2 =>
10 C4H6O3 = 2 C9H8O4 + 11 HC2H3O2
C6H12O6 = C3H8O2 + CO2 =>
2 C6H12O6 = 3 C3H8O2 + 3 CO2
NH4I + H2O = NH4OH + HI =>
NH4I + H2O = NH4OH + HI
KF + BaSO4 = KSO4 + BaF =>
KF + BaSO4 = KSO4 + BaF
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MgSO4 + LiOH = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 LiOH = Mg(OH)2 + Li2SO4
NaOH + H2SO4 = NaSO4 + H2O + H2 =>
2 NaOH + 2 H2SO4 = 2 NaSO4 + 2 H2O + H2
Na3[Cr(OH)2] + NaOH = Na4[Cr(OH)3] =>
Na3[Cr(OH)2] + NaOH = Na4[Cr(OH)3]
AuCl3 + H2O2 = O2 + HCl + Au =>
2 AuCl3 + 3 H2O2 = 3 O2 + 6 HCl + 2 Au
K3PO4 + HCl = H3PO4 + KCl =>
K3PO4 + 3 HCl = H3PO4 + 3 KCl
Al2O3*3SrO + Al = Sr + SrO*Al2O3 =>
2 Al2O3*3SrO + 2 Al = 3 Sr + 3 SrO*Al2O3
KBr + HNO3 = KNO3 + HBr =>
KBr + HNO3 = KNO3 + HBr
Fe3O4 + FeCl3 = Fe4 + Cl3O4 =>
Fe3O4 + FeCl3 = Fe4 + Cl3O4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al3S3 = AlS =>
Al3S3 = 3 AlS
B2(CO3)3 + Ca(NO2)2 = CaCO3 + B(NO2)3 =>
B2(CO3)3 + 3 Ca(NO2)2 = 3 CaCO3 + 2 B(NO2)3
CU + F = CUF =>
CU + F = CUF
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
LiNO3NaF = LiFNaNO3 =>
LiNO3NaF = LiFNaNO3
C2O4H2 + KOH = K2C2O4 + H2O =>
C2O4H2 + 2 KOH = K2C2O4 + 2 H2O
H2NO3 + K2CO3 = H2CO3 + K2NO3 =>
H2NO3 + K2CO3 = H2CO3 + K2NO3
Ag(aq){+} + SCN{-} = AgSCN =>
Ag(aq){+} + SCN{-} = AgSCN
KClO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + Cl2(g) =>
KClO3(aq) + 6 HCl(aq) = KCl(aq) + 3 H2O(l) + 3 Cl2(g)
F2 + FeCl3 = FeF2 + Cl3 =>
F2 + FeCl3 = FeF2 + Cl3
NaCrO2 + HCl = CrCl3 + NaCl + H2O =>
NaCrO2 + 4 HCl = CrCl3 + NaCl + 2 H2O
C6H5MgBr + CrCl3 = (C6H5)5CrBr + MgBr2 + MgCl2 + CrCl2 =>
5 C6H5MgBr + 4 CrCl3 = (C6H5)5CrBr + 2 MgBr2 + 3 MgCl2 + 3 CrCl2
H2S2O5 = H2SO3 + SO2 =>
H2S2O5 = H2SO3 + SO2
CH3COOH + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 H2O
Na2O + CoO + P2O5 = Na2CoP2O7 =>
Na2O + CoO + P2O5 = Na2CoP2O7
Al + CO(NH2)2 = AlCO + NH2 =>
Al + CO(NH2)2 = AlCO + 2 NH2
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
NaOH + H4SiO4 = Na4(SiO4) + H2O =>
4 NaOH + H4SiO4 = Na4(SiO4) + 4 H2O
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